Emergency Purpose: Underwater sound microphone, the decibel can be up to 125~130dB, can call diving partners in water orsurface, also can emergency call, people have been able to hear the dive alert from far away, keep you safe
Single Frequency Sounder: Single frequency sounder, when the red button is pressed down, it produces high frequency di sound, which can undoubtedly better transmit information, providing excellent performance and functionality
Nylon Plastic + Stainless Steel Material: The Diving Signal Sounder is made of premium nylon plastic and stainless steel materials, which is strong and sturdy, which undoubtedly extends its service life, can be used for a long time
Easy to Use: This Dive Alert is easy to use, without any difficult requirements even though you use it for the first time, it is small in size and light in weight, weighing about 150g / 5.3oz, compact and portable, easy to carry and store
High Performance: This Diving Signaling Device is manufactured by professional factory, with exquisite workmanship, beautiful appearance, excellent quality, CE certification, safer to use, you can use it with confidence